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Tom [10]
3 years ago
11

Control variables are parts of the experiment that you try to:

Chemistry
2 answers:
Katena32 [7]3 years ago
6 0

Answer:

A control variable in scientific experimentation is an experimental element which is constant and unchanged throughout the course of the investigation.

Hope this helped :)

maks197457 [2]3 years ago
3 0

Answer:

study, you do not change them as they are meant to be controls not like independent variables.

Explanation:

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